May in Kystatyam is the rainiest month of the year. In May, the weather in Kystatyam is typically cold. Average daily high temperature in May is about 4 degrees above zero. On average, Kystatyam has 18 cloudy, 8 rainy, 3 sunny, and 2 partly cloudy days in May. The rains are usually light. May as well as January, February, March, and November is considered the most uncomfortable time to visit Kystatyam.